A guide wheel box device for quenching machine

Abstract

The utility model provides a guide wheel box device for a quenching machine, which belongs to the technical field of guide wheel boxes; the guide wheel box device for a quenching machine includes: a mounting frame, an adjustment seat, a first guide wheel, an adjustment groove, a connecting bolt, a connecting nut, a fixing plate, a threaded hole, a threaded rod and a contact head; by allowing the connecting bolt to pass through the mounting frame and the long strip-shaped adjustment groove in sequence, so as to enable the connecting bolt to move in the adjustment groove, thereby realizing the relative position of the adjustment seat and the first guide wheel and the mounting frame, so as to ensure that the first guide wheel can fit with the guide rail, and then realize the compensation of the wear of the first guide wheel by adjusting the position of the first guide wheel, so as to improve the use experience of the product. By setting the contact head to a spherical shape and setting the contact head to an elastic body, the contact area between the threaded rod and the adjustment seat can be reduced, and rigid contact between the contact rod and the adjustment seat can be avoided, thereby avoiding damage to the adjustment seat and the threaded rod, so as to improve the quality of the product.

Description

Technical Field

[0001] The utility model belongs to the technical field of guide wheel boxes, and in particular relates to a guide wheel box device for a quenching machine. Background Art

[0002] In the related art, in order to improve the strength and performance of steel plates, the steel plates are usually quenched and cooled by a quenching machine. In order to cool down plates of different thicknesses, the quenching machine drives the lifting frame and the nozzle on the lifting frame to move up and down to adapt to the thickness of the plate. In order to improve the stability of the lifting frame moving up and down, a guide wheel box is usually installed on the lifting frame, and the guide wheel box is fit with the guide rail to guide the lifting frame.

[0003] The prior art (Announcement No.: CN204443537U) discloses a track guide wheel mechanism for a step-type manure scraper, comprising a U-shaped bracket, a guide wheel fixed on the U-shaped bracket, and the guide wheel is rotatably fixed on the two side walls of the U-shaped bracket. When the guide wheel of this structure is working on the guide rail, the fork on the machine head will not collide with the shaft of the guide wheel, thereby overcoming the problem of machine jam.

[0004] In the prior art, since the position of the guide wheel cannot be adjusted, when the guide wheel is worn, the guide wheel will not be able to fit tightly with the guide rail, thereby achieving the guiding function. Utility Model Content

[0005] In order to solve the problem in the above-mentioned prior art that the position of the guide wheel cannot be adjusted, so when the guide wheel is worn, the guide wheel will not be able to fit tightly with the guide rail to achieve the guiding function, the utility model provides a quenching machine guide wheel box device, which enables the connecting bolt to move in the adjustment groove, thereby adjusting the relative position of the seat and the first guide wheel and the mounting frame to ensure that the first guide wheel can fit with the guide rail, and then adjust the position of the first guide wheel to compensate for the wear of the first guide wheel, so as to improve the product use experience. The specific technical solution is:

[0006] A guide wheel box device for a quenching machine, the guide wheel box device for a quenching machine comprises: a mounting frame, an adjustment seat, a first guide wheel, an adjustment groove, a connecting bolt, a connecting nut, a fixing plate, a threaded hole, a threaded rod and a contact head; two adjusting seats are placed on both sides of the mounting frame, and there is a spacing between the two adjusting seats; four first guide wheels are respectively rotatably connected to the tops of the two adjusting seats; the adjusting groove is in a long strip shape, and at least four adjusting grooves are respectively arranged on both sides of the two adjusting seats; at least four connecting bolts respectively pass through the mounting frame and the at least four adjusting grooves in sequence; at least four connecting nuts are respectively fitted On the outside of at least four connecting bolts, at least four connecting nuts are respectively fitted with two adjustment seats; at least two fixing plates are fixed on the mounting frame, and at least two fixing plates are respectively located on the side opposite to each other of the two adjustment seats; an internal thread is arranged in the threaded hole, and the threaded hole is arranged in the fixing plate; an external thread is arranged on the outer wall of the threaded rod, the threaded rod passes through the threaded hole, and the threaded rod extends toward the adjustment seat; the contact head is an elastomer, the contact head is spherical, the contact head is connected to the threaded rod, and the contact head is fitted with the adjustment seat; wherein the external thread is adapted to the internal thread.

[0007] In addition, the guide wheel box device of the quenching machine in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical solution, the quenching machine guide wheel box device also includes: a connecting head and a mounting groove; the connecting head is square, and the connecting head is connected to the end of the threaded rod away from the contact head; the mounting groove is U-shaped, and four mounting grooves are arranged on both sides of the mounting frame.

[0009] In the above technical solution, the quenching machine guide wheel box device also includes: a first wear-resistant layer and an operating groove; the first wear-resistant layer is a chromium oxide ceramic layer, and the first wear-resistant layer is arranged on the outer wall of the first guide wheel; the operating groove is arranged at the bottom of the mounting frame, and at least part of the connecting bolts are embedded in the operating groove.

[0010] In the above technical scheme, the quenching machine guide wheel box device also includes: a support seat, an eccentric shaft, a second guide wheel, a positioning plate, a positioning hole and a positioning bolt; the two support seats are fixed on the mounting frame, and the two support seats are located between the two adjustment seats; the eccentric shaft passes through the side wall of the support seat; the second guide wheel is mounted on the outer side of one end of the eccentric shaft, and the second guide wheel is rotatably connected to the eccentric shaft; the positioning plate is connected to the other end of the eccentric shaft, and the positioning plate is fitted with the support seat; the positioning hole is arc-shaped, and a plurality of positioning holes are arranged on the positioning plate; the positioning bolt passes through the positioning hole, and the positioning bolt is embedded in the support seat.

[0011] In the above technical solution, the quenching machine guide wheel box device also includes: bearings and retaining rings; two bearings are sleeved on the outside of the eccentric shaft, and the two bearings are embedded in the second guide wheel; two retaining rings are sleeved on the outside of the eccentric shaft, and the two retaining rings are respectively fitted with the two bearings.

[0012] In the above technical solution, the quenching machine guide wheel box device also includes: a second wear-resistant layer; the second wear-resistant layer is a chromium oxide ceramic layer, and the second wear-resistant layer is arranged on the outer wall of the second guide wheel.

[0013] Compared with the prior art, the utility model of a quenching machine guide wheel box device has the following beneficial effects:

[0014] 1. By passing the connecting bolt through the mounting frame and the long strip-shaped adjustment slot in sequence, the connecting bolt can be moved in the adjustment slot, thereby realizing the relative position of the adjustment seat and the first guide wheel and the mounting frame, so as to ensure that the first guide wheel can fit with the guide rail, and then adjust the position of the first guide wheel to compensate for the wear of the first guide wheel, so as to improve the use experience of the product. By setting the contact head to a spherical shape and setting the contact head to an elastic body, the contact area between the threaded rod and the adjustment seat can be reduced, and rigid contact between the contact rod and the adjustment seat can be avoided, thereby avoiding damage to the adjustment seat and the threaded rod, so as to improve the quality of the product.

[0015] 2. By connecting a square connector to the end of the threaded rod facing away from the contact head, the connector and the threaded rod can rotate synchronously, so that the staff can use a wrench to clamp the outside of the connector, thereby reducing the difficulty of rotating the threaded rod and improving the user experience of the product; by setting four U-shaped mounting grooves on both sides of the mounting frame, the mounting frame can be fixed on the lifting frame of the quenching machine through the mounting grooves, thereby reducing the difficulty of installing the mounting frame on the lifting frame of the quenching machine.

[0016] 3. The first wear-resistant layer is set as a chromium oxide ceramic layer, and the first wear-resistant layer is set on the outer wall of the first guide wheel to improve the wear resistance of the first guide wheel, thereby improving the quality of the product. The operating groove is set at the bottom of the mounting frame, and at least part of the connecting bolt is embedded in the operating groove, so that the staff can screw the connecting bolt in the operating groove, and at the same time, the connecting bolt can be prevented from interfering with the quenching machine, so as to improve the use experience of the product.

[0017] 4. By connecting the positioning plate with the other end of the eccentric shaft and making the positioning plate fit with the support seat, the positioning plate and the eccentric shaft can rotate synchronously; by setting a plurality of arc-shaped positioning holes on the positioning plate, passing the positioning bolts through the positioning holes, and embedding the positioning bolts into the support seat, the positioning bolts can move in the positioning holes after being embedded in the support seat, thereby adjusting the angle between the positioning plate and the eccentric shaft, and then adjusting the position of the second guide wheel to compensate for the wear of the second guide wheel.

[0018] 5. By sleeves of two bearings on the outside of the eccentric shaft and embedding the two bearings into the second guide wheel, the eccentric shaft supports the second guide wheel through the two bearings, so that the second guide wheel can rotate relative to the eccentric shaft; by sleeves of two clamping rings on the outside of the eccentric shaft and making the two clamping rings fit with the two bearings respectively, the clamping rings can position the bearings, thereby preventing the bearings from moving axially along the eccentric shaft, so as to improve the stability of the bearings and the second guide wheel.

[0019] 6. The second wear-resistant layer is set as a chromium oxide ceramic layer, and the second wear-resistant layer is set on the outer wall of the second guide wheel to improve the wear resistance of the second guide wheel, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a top view of a guide wheel box device of a quenching machine of the utility model;

[0021] Figure 2 for Figure 1 Sectional view at AA;

[0022] Figure 3 for Figure 2 A partial enlarged view of point B;

[0023] Figure 4 It is a cross-sectional view of the support seat and the second guide wheel of the utility model;

[0024] Figure 5 A three-dimensional diagram of the positioning plate of the utility model;

[0025] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names in the figure is:

[0026] 10 mounting frame, 11 adjusting seat, 12 first guide wheel, 13 adjusting slot, 14 connecting bolt, 15 connecting nut, 16 fixing plate, 17 threaded rod, 18 contact head, 19 connecting head, 20 mounting slot, 21 operating slot, 22 supporting seat, 23 eccentric shaft, 24 second guide wheel, 25 positioning plate, 26 positioning hole, 27 positioning bolt, 28 bearing, 29 retaining ring. DETAILED DESCRIPTION

[0027] The following is a combination of specific implementation cases and attached Figures 1 to 5 The present invention is further described below, but the present invention is not limited to these embodiments.

[0028] A guide wheel box device for a quenching machine, such as Figures 1 to 5As shown, the guide wheel box device of the quenching machine includes: a mounting frame 10, an adjustment seat 11, a first guide wheel 12, an adjustment groove 13, a connecting bolt 14, a connecting nut 15, a fixing plate 16, a threaded hole, a threaded rod 17 and a contact head 18; two adjustment seats 11 are placed on both sides of the mounting frame 10, and there is a gap between the two adjustment seats 11; four first guide wheels 12 are rotatably connected to the tops of the two adjustment seats 11 respectively; the adjustment groove 13 is in a long strip shape, and at least four adjustment grooves 13 are respectively arranged on both sides of the two adjustment seats 11; at least four connecting bolts 14 respectively pass through the mounting frame 10 and the at least four adjustment grooves 13 in sequence; at least four connecting nuts 15 are respectively sleeved on The outer sides of at least four connecting bolts 14 and at least four connecting nuts 15 are respectively fitted with the two adjustment seats 11; at least two fixing plates 16 are fixed on the mounting frame 10, and at least two fixing plates 16 are respectively located on the opposite sides of the two adjustment seats 11; an internal thread is provided in the threaded hole, and the threaded hole is provided in the fixing plate 16; an external thread is provided on the outer wall of the threaded rod 17, the threaded rod 17 passes through the threaded hole, and the threaded rod 17 extends toward the adjustment seat 11; the contact head 18 is an elastomer, the contact head 18 is spherical, the contact head 18 is connected to the threaded rod 17, and the contact head 18 is fitted with the adjustment seat 11; wherein the external thread is adapted to the internal thread.

[0029] By placing two adjustment seats 11 on both sides of the mounting frame 10, the four first guide wheels 12 are rotatably connected to the tops of the two adjustment seats 11, so that the adjustment seats 11 support the first guide wheels 12, so that the first guide wheels 12 can rotate relative to the adjustment seats 11. By setting at least four adjustment slots 13 on both sides of the two adjustment seats 11, at least four connecting bolts 14 pass through the mounting frame 10 and the at least four adjustment slots 13 in sequence, so that the connecting bolts 14 connect the mounting frame 10 and the adjustment seat 11 together, so that the connecting bolts 14 can move in the adjustment slots 13, and then adjust the relative position of the connecting bolts 14 and the adjustment slots 13; by putting the connecting nut 15 on the outside of the connecting bolt 14, and fitting the connecting nut 15 with the adjustment seat 11, the adjustment seat 11 can be fixed on the mounting frame 10, so as to improve the stability of the adjustment seat 11. By fixing the fixing plate 16 on the mounting frame 10, the threaded rod 17 is passed through the threaded hole set on the fixing plate 16 to realize the threaded connection between the threaded rod 17 and the fixing plate 16, so as to realize the screwing of the threaded rod 17 to adjust the length of the threaded rod 17 extending out of the fixing plate 16; by connecting the spherical contact head 18 to the threaded rod 17, and making the contact head 18 fit with the adjustment seat 11, so as to realize that the threaded rod 17 can drive the contact head 18 to rotate and move, so as to realize that the contact head 18 can push the adjustment seat 11 to move, thereby adjusting the distance between the two adjustment seats 11.

[0030] When the product is used in practice, the mounting frame 10 is first mounted on the lifting frame of the quenching machine, and the two first guide wheels 12 are located on both sides of the guide rail of the quenching machine; at this time, the connecting bolt 14 passes through the mounting frame 10 and the adjustment slot 13, and the connecting nut 15 is also mounted on the outside of the connecting bolt 14, but the connecting nut 15 is not in contact with the adjustment seat 11, so as to achieve the preliminary installation of the adjustment seat 11 on the mounting frame 10, but the position of the adjustment seat 11 on the mounting frame 10 can still be adjusted; then, the threaded rod 17 is rotated so that the threaded rod 17 drives the contact head 18 to move, so that the contact head 18 pushes the adjustment seat 11 to move, and then the first guide wheel 12 is in contact with the guide rail; then, the connecting nut 15 is screwed so that the connecting nut 15 is in close contact with the adjustment seat 11, so as to fix the adjustment seat 11 on the mounting frame 10.

[0031] With the above structure, the connecting bolt 14 is passed through the mounting frame 10 and the long strip-shaped adjustment slot 13 in sequence, so that the connecting bolt 14 can move in the adjustment slot 13, thereby realizing the relative position of the adjustment seat 11 and the first guide wheel 12 and the mounting frame 10, so as to ensure that the first guide wheel 12 can fit with the guide rail, and then the position of the first guide wheel 12 is adjusted to compensate for the wear of the first guide wheel 12, so as to improve the use experience of the product. By setting the contact head 18 to a spherical shape and setting the contact head 18 to an elastic body, the contact area between the threaded rod 17 and the adjustment seat 11 can be reduced, and rigid contact between the contact rod and the adjustment seat 11 can be avoided, thereby avoiding damage to the adjustment seat 11 and the threaded rod 17, so as to improve the quality of the product.

[0032] In the embodiment of the present utility model, Figures 1 to 5 As shown, the quenching machine guide wheel box device also includes: a connecting head 19 and a mounting groove 20; the connecting head 19 is square, and the connecting head 19 is connected to the end of the threaded rod 17 away from the contact head 18; the mounting groove 20 is U-shaped, and four mounting grooves 20 are arranged on both sides of the mounting frame 10.

[0033] By connecting the square connecting head 19 to the end of the threaded rod 17 facing away from the contact head 18, the connecting head 19 and the threaded rod 17 can be rotated synchronously, so that the staff can use a wrench to clamp on the outside of the connecting head 19, thereby reducing the difficulty of rotating the threaded rod 17 and improving the user experience of the product; by setting four U-shaped mounting grooves 20 on both sides of the mounting frame 10, the mounting frame 10 can be fixed on the lifting frame of the quenching machine through the mounting grooves 20, thereby reducing the difficulty of installing the mounting frame 10 on the lifting frame of the quenching machine.

[0034] In the embodiment of the present utility model, Figures 1 to 5As shown, the quenching machine guide wheel box device also includes: a first wear-resistant layer and an operating groove 21; the first wear-resistant layer is a chromium oxide ceramic layer, and the first wear-resistant layer is arranged on the outer wall of the first guide wheel 12; the operating groove 21 is arranged at the bottom of the mounting frame 10, and at least part of the connecting bolts 14 are embedded in the operating groove 21.

[0035] The first wear-resistant layer is provided as a chromium oxide ceramic layer, and the first wear-resistant layer is provided on the outer wall of the first guide wheel 12 to improve the wear resistance of the first guide wheel 12, thereby improving the quality of the product. The operation slot 21 is provided at the bottom of the mounting frame 10, and at least part of the connecting bolt 14 is embedded in the operation slot 21, so that the staff can screw the connecting bolt 14 in the operation slot 21, and at the same time, the connecting bolt 14 can be prevented from interfering with the quenching machine, thereby improving the use experience of the product.

[0036] In the embodiment of the present utility model, Figures 1 to 5 As shown, the quenching machine guide wheel box device also includes: a support seat 22, an eccentric shaft 23, a second guide wheel 24, a positioning plate 25, a positioning hole 26 and a positioning bolt 27; the two support seats 22 are fixed on the mounting frame 10, and the two support seats 22 are located between the two adjustment seats 11; the eccentric shaft 23 passes through the side wall of the support seat 22; the second guide wheel 24 is sleeved on the outer side of one end of the eccentric shaft 23, and the second guide wheel 24 is rotatably connected to the eccentric shaft 23; the positioning plate 25 is connected to the other end of the eccentric shaft 23, and the positioning plate 25 is fitted with the support seat 22; the positioning hole 26 is arc-shaped, and a plurality of positioning holes 26 are arranged on the positioning plate 25; the positioning bolt 27 passes through the positioning hole 26, and the positioning bolt 27 is embedded in the support seat 22.

[0037] By fixing the support seat 22 on the mounting frame 10, the support seat 22 is located between the two adjustment seats 11, and the eccentric shaft 23 passes through the side wall of the support seat 22, so that the support seat 22 supports the eccentric shaft 23; by sleeved the second guide wheel 24 on the outside of one end of the eccentric shaft 23, and the second guide wheel 24 is rotatably connected to the eccentric shaft 23, so that the eccentric shaft 23 supports the second guide wheel 24, so that the second guide wheel 24 can rotate relative to the eccentric shaft 23. By connecting the positioning plate 25 with the other end of the eccentric shaft 23 and making the positioning plate 25 fit with the support seat 22, the positioning plate 25 and the eccentric shaft 23 can rotate synchronously; by setting a plurality of arc-shaped positioning holes 26 on the positioning plate 25, passing the positioning bolts 27 through the positioning holes 26, and embedding the positioning bolts 27 into the support seat 22, the positioning bolts 27 can move in the positioning holes 26 after being embedded in the support seat 22, thereby adjusting the angle between the positioning plate 25 and the eccentric shaft 23, and then adjusting the position of the second guide wheel 24 to compensate for the wear of the second guide wheel 24.

[0038] In the embodiment of the present utility model, Figures 1 to 5 As shown, the quenching machine guide wheel box device also includes: bearings 28 and retaining rings 29; two bearings 28 are sleeved on the outside of the eccentric shaft 23, and the two bearings 28 are embedded in the second guide wheel 24; two retaining rings 29 are sleeved on the outside of the eccentric shaft 23, and the two retaining rings 29 are respectively fitted with the two bearings 28.

[0039] By sleeved two bearings 28 on the outside of the eccentric shaft 23 and embedding the two bearings 28 into the second guide wheel 24, the eccentric shaft 23 supports the second guide wheel 24 through the two bearings 28, so that the second guide wheel 24 can rotate relative to the eccentric shaft 23; by sleeved two clamping rings 29 on the outside of the eccentric shaft 23 and making the two clamping rings 29 fit with the two bearings 28 respectively, the clamping rings 29 can position the bearings 28, so as to avoid the bearings 28 from moving axially along the eccentric shaft 23, so as to improve the stability of the bearings 28 and the second guide wheel 24.

[0040] In an embodiment of the utility model, the quenching machine guide wheel box device also includes: a second wear-resistant layer; the second wear-resistant layer is a chromium oxide ceramic layer, and the second wear-resistant layer is arranged on the outer wall of the second guide wheel 24.

[0041] The second wear-resistant layer is set as a chromium oxide ceramic layer, and the second wear-resistant layer is set on the outer wall of the second guide wheel 24 to improve the wear resistance of the second guide wheel 24, thereby improving the quality of the product.

[0042] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A guide wheel box device for a quenching machine, characterized in that: The quenching machine guide wheel box device comprises: Mounting frame; Adjustment seats, two of which are placed on both sides of the mounting frame, and there is a distance between the two adjustment seats; First guide wheels, four of which are rotatably connected to the tops of the two adjustment seats respectively; An adjustment slot, the adjustment slot is in a long strip shape, and at least four of the adjustment slots are respectively arranged on both sides of the two adjustment seats; Connecting bolts, at least four of which pass through the mounting frame and the at least four adjusting slots in sequence respectively; Connecting nuts, at least four of which are respectively sleeved on the outside of at least four connecting bolts, and at least four of which are respectively fitted with two adjusting seats; A fixing plate, at least two of which are fixed on the mounting frame, and at least two of which are respectively located on opposite sides of the two adjustment seats; A threaded hole, wherein an internal thread is provided in the threaded hole, and the threaded hole is provided in the fixing plate; A threaded rod, wherein an outer wall of the threaded rod is provided with an external thread, the threaded rod passes through the threaded hole, and the threaded rod extends toward the adjustment seat; A contact head, which is an elastic body and is spherical in shape. The contact head is connected to the threaded rod and fits with the adjustment seat; Wherein, the external thread is matched with the internal thread.

2. A guide wheel box device for a quenching machine according to claim 1, characterized in that: The quenching machine guide wheel box device also includes: A connector, which is square and connected to an end of the threaded rod that is away from the contact head; The mounting groove is U-shaped, and four mounting grooves are arranged on both sides of the mounting frame.

3. A guide wheel box device for a quenching machine according to claim 2, characterized in that: The quenching machine guide wheel box device also includes: a first wear-resistant layer, the first wear-resistant layer being a chromium oxide ceramic layer, and the first wear-resistant layer being arranged on the outer wall of the first guide wheel; An operating groove is arranged at the bottom of the mounting frame, and at least a part of the connecting bolts are embedded in the operating groove.

4. A guide wheel box device for a quenching machine according to claim 1, characterized in that: The quenching machine guide wheel box device also includes: Support seats, two of which are fixed on the mounting frame and are located between the two adjustment seats; An eccentric shaft, wherein the eccentric shaft passes through a side wall of the support seat; A second guide wheel, wherein the second guide wheel is sleeved on the outer side of one end of the eccentric shaft, and the second guide wheel is rotatably connected to the eccentric shaft; A positioning plate, the positioning plate is connected to the other end of the eccentric shaft, and the positioning plate is in contact with the support seat; Positioning holes, the positioning holes are arc-shaped, and a plurality of the positioning holes are arranged on the positioning plate; A positioning bolt passes through the positioning hole and is embedded in the support seat.

5. A guide wheel box device for a quenching machine according to claim 4, characterized in that: The quenching machine guide wheel box device also includes: Bearings, two of the bearings are sleeved on the outside of the eccentric shaft, and two of the bearings are embedded in the second guide wheel; The two clamping rings are sleeved on the outside of the eccentric shaft, and the two clamping rings are respectively fitted with the two bearings.

6. A guide wheel box device for a quenching machine according to claim 5, characterized in that: The quenching machine guide wheel box device also includes: The second wear-resistant layer is a chromium oxide ceramic layer, and the second wear-resistant layer is arranged on the outer wall of the second guide wheel.

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